GB/T 39414.4-2020.Interface specification for signal in space of BeiDou navigation satellite system-Part 4: Open service signal B3I.1范围GB/T 39414的本部分规定了北斗卫星导...
GB/T 38483-2020.Determination of antibacterial activity for microbial secondary metabolites-Inhibition zone method.1范围GB/T 38483规定了用抑菌圈法测定微生物源抗生素...
GB/T 32065.19-2020.Environmental test methods for oceanographic instruments-Part 19 : Immersion test.1范围GB/T 32065的本部分规定了海洋仪器浸渍试验的试验要求、试...
GB/T 39398-2020.Monitoring and assessment parameters of international GNSS monitoring and assessment system ( iGMAS).1 范围GB/T 39398规定了全球连续监测评估系统(iGMAS)对...
GB/T 38477-2020.Determination of gene expression-Western blot.1范围GB/T 38477规定了用蛋白印迹( Western blot)法测定基因表达的方法原理、试剂或材料、仪器设...
GB/T 39223.4-2020.Ergonomic requirements for healthy home-Part 4:Children's desks and chairs.1范围GB/T 39223的本部分规定了儿童桌椅的人类工效学技术要求与检测方...
GB/T 39397.2-2020.File format of international GNSS monitoring and assessment system ( iGMAS)-Part 2: Products.1范围GB/T 39397的本部分规定了全球连续监测评估系统产品...
GB/T 39223.6-2020.Ergonomic requirements for healthy home-Part 6 :Sofa.1范围GB/T 39223的本部分规定了沙发的人类工效学技术要求和检测方法。GB/T 39223.6适用于...
GB/T 21296.5-2020.Automatic instruments for weighing road vehicles in motion-Part 5:Crystal quartz type.1范围GB/T 21296的本部分规定了石英晶体式动态公路车辆自动衡...
GB/T 38475-2020.Detection of mycotoxins in pigment-Rapid quantitative method of colloidal gold strip test.1范围GB/T 38475规定了用胶体金快速定量法检测天然色素产品...